`Kernel FMD Driver
<https://source.codeaurora.org/external/qoriq/qoriq-components/linux/tree/drivers/net/ethernet/freescale/sdk_fman?h=linux-4.19-rt>`_.
+VSP (Virtual Storage Profile)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ The storage profiled are means to provide virtualized interface. A ranges of
+ storage profiles cab be associated to Ethernet ports.
+ They are selected during classification. Specify how the frame should be
+ written to memory and which buffer pool to select for packet storange in
+ queues. Start and End margin of buffer can also be configured.
+
Limitations
-----------